private static MemoryMetrics GetWindowsMetrics()
{
var output = "";
var info = new ProcessStartInfo
{
FileName = "wmic",
Arguments = "OS get FreePhysicalMemory,TotalVisibleMemorySize /Value",
RedirectStandardOutput = true
};
using (var process = Process.Start(info))
{
output = process.StandardOutput.ReadToEnd();
}
var lines = output.Trim().Split("\n");
var freeMemoryParts = lines[0].Split("=", StringSplitOptions.RemoveEmptyEntries);
var totalMemoryParts = lines[1].Split("=", StringSplitOptions.RemoveEmptyEntries);
var total = Math.Round(double.Parse(totalMemoryParts[1]) / 1024, 0);
var free = Math.Round(double.Parse(freeMemoryParts[1]) / 1024, 0);
var metrics = new MemoryMetrics
{
Total = total,
Free = free,
Used = total - free
};
return(metrics);
}
private static MemoryMetrics GetUnixMetrics()
{
var output = "";
var info = new ProcessStartInfo("free -m")
{
FileName = "/bin/bash",
Arguments = "-c \"free -m\"",
RedirectStandardOutput = true
};
using (var process = Process.Start(info))
{
output = process.StandardOutput.ReadToEnd();
Console.WriteLine(output);
}
var lines = output.Split("\n");
var memory = lines[1].Split(" ", StringSplitOptions.RemoveEmptyEntries);
var metrics = new MemoryMetrics
{
Total = double.Parse(memory[1]),
Used = double.Parse(memory[2]),
Free = double.Parse(memory[3])
};
return(metrics);
}
private static MemoryMetrics GetMacOSMetrics()
{
var output = "";
double totalmem = 0.0;
double freemem = 0.0;
var totalinfo = new ProcessStartInfo("sysctl hw.memsize | awk '{print $2}'")
{
FileName = "/bin/bash",
Arguments = "-c \"sysctl hw.memsize | awk '{print $2}'\"",
RedirectStandardOutput = true
};
var freeinfo = new ProcessStartInfo("vm_stat | grep free | awk '{print $3}' | sed 's/\\.//'")
{
FileName = "/bin/bash",
Arguments = "-c \"vm_stat | grep free | awk '{print $3}' | sed 's/\\.//' \"",
RedirectStandardOutput = true
};
using (var process = Process.Start(totalinfo))
{
output = process.StandardOutput.ReadToEnd();
}
totalmem = ((Convert.ToInt64(output) / 1024) / 1024);
using (var process = Process.Start(freeinfo))
{
output = process.StandardOutput.ReadToEnd();
}
freemem = ((Convert.ToInt64(output) * 4096) / 1048576);
var metrics = new MemoryMetrics
{
Total = totalmem,
Used = totalmem - freemem,
Free = freemem
};
return(metrics);
}